A year and a half later, they'd learn the mountain lion was illegally shot and killed nearly 800 miles away in Missouri.

A Missouri man recently confessed to killing a mountain lion last year, an act the state considers illegal in most cases.

Recent research suggests mountain lion sightings in Missouri could rise as these big cats migrate eastward. Learn about ...

Two mountain lion kittens were spotted in Osage County in October, Oklahoma officials said. Photo taken by a private citizen and shared with the Oklahoma Department of Wildlife Conservation Three ...